From f4e9ec4b1746f2a7df7e85d8304b99f05e9d61ad Mon Sep 17 00:00:00 2001
From: Ignacio Heredia <iheredia@ifca.unican.es>
Date: Fri, 26 Apr 2024 15:38:50 +0200
Subject: [PATCH] fix: make description optional

---
 deepaas/cmd/cli.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/deepaas/cmd/cli.py b/deepaas/cmd/cli.py
index 7daaa8d9..8d967657 100644
--- a/deepaas/cmd/cli.py
+++ b/deepaas/cmd/cli.py
@@ -110,7 +110,7 @@ def _fields_to_dict(fields_in):
             param["default"] = val.missing
 
         # infer 'help'
-        val_help = val.metadata["description"]
+        val_help = val.metadata.get("description", "")
         # argparse hates % sign:
         if "%" in val_help:
             # replace single occurancies of '%' with '%%'
@@ -118,7 +118,7 @@ def _fields_to_dict(fields_in):
             val_help = re.sub(r"(?<!%)%(?!%)", r"%%", val_help)
 
         if "enum" in val.metadata.keys():
-            val_help = f"{val_help}. Choices: {val.metadata['enum']}"
+            val_help = f"{val_help} \n Choices: {val.metadata['enum']}"
         param["help"] = val_help
 
         dict_out[key] = param